Bourns’ CRK1225 automotive-grade current sense resistor offers a higher power rating and wider resistance range.

Today’s cuff technique for measuring blood pressure (BP) goes back 100 years or so. While the sensors used to measure ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Unexpected Maker has recently released the Series, a lineup of four new ESP32-S3 development boards: the EdgeS3, TinyS3, ...

How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

In this article, a short fault diagnosis scheme for the power converter of switched reluctance motor drives system is proposed. To extract the current waveform and the short-circuit fault ...

As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

This can necessitate an additional sensor (a shunt or magnetic current sensor), which requires the system controller to make multiple measurements from different sources for different purposes.

Allegro’s CT4022 and CT4032 current sensors deliver superior noise performance and high-precision current measurements for high-voltage, power-dense clean energy applications.

The Plant Bot is an open-source, Internet-enabled plant monitor powered by the ESP32-C3 microcontroller and integrating a corrosion-resistant capacitive moisture soil sensor and a pump driver on a ...

I do not have a lot of equipment readily available and am just a student. Can the schematic here be used, along with an external thermistor for temperature compensation? This is also meant for an ...